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448 Mount St, Richmond, CA 94805 Property Records

Contra Costa County property record for 448 Mount St, Richmond, CA 94805

Property Summary

Property TypeSingle Family Home
Details5 bd · 2 ba · 2,914 sqft · built 1930
Lot Size0.124 acres (5,400 sqft)
OwnerCompany Name on Record
Last Sale$985,000 (Nov 2023)
Tax Bill$15,935 (2025)
Deeds & MortgagesNov 2023 Sale
Aug 2019 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN519-250-004-8

Property Details

APN / Parcel Number

Primary APN519-250-004-8
Alternative APN
  • 519-250-004

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,914 sqft Living Area
1st Floor Area1,681 sqft
Basement Area1,233 sqft

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1950
Lot Area5,400 sqft (0.124 acres)
Garage TypeAttached
Garage Area462 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address448 MOUNT ST
CityRICHMOND
StateCA
Zip94805-2406
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionRICHMOND TRAFFIC CTR 4 17
Legal SubdivisionRICHMOND TRAFFIC CENTER
Legal Tract4
Legal Block17
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionWEST CONTRA COSTA
Census Block Group2
Census Block2009
Census Tract370000

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address1745 SPRUCE ST, NAPA, CA 94559-4505
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Nov 16, 2023Grant Deed, Transfer
OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Aug 15, 2019Quit Claim Deed, Transfer
NOT AVAILABLE
Aug 15, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 16, 2023 · Amount on Record
Deed SaleNov 16, 2023 · Amount on Record
Prior SaleJul 29, 1998 · Amount on Record
Deed Document Number2023123041
Prior Transfer DateJan 11, 2020
Prior Transfer Doc0000017372
Record UpdatedOct 29, 2026

November 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 16, 2023
Property Address448 MOUNT ST, RICHMOND, CA 94805-2406
Document Number0000123041
Map ReferenceMB 11 PG 256
Instrument DateNov 4, 2023
Instrument2023-123041
Transaction TypeTransfer
Record UpdatedDec 4, 2023
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address448 MOUNT ST, RICHMOND, CA 94805-2406

August 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 15, 2019
Property Address448 MOUNT ST, RICHMOND, CA 94805-2406
Document Number0000130199
Instrument DateJul 15, 2019
Instrument130199
Transaction TypeTransfer
Record UpdatedAug 22, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address448 MOUNT ST RICHMOND CA 948052406, RICHMOND, CA 94805-2406

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 15, 2018
Property Address448 MOUNT ST, RICHMOND, CA 94805-2406
Document Number0000130170
Instrument DateJul 29, 2018
Instrument130170
Transaction TypeTransfer
Record UpdatedNov 21, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address448 MOUNT ST RICHMOND CA 948052406, RICHMOND, CA 94805-2406

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityRichmond City
Unified School DistrictWest Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,024,794 (+2%) Land $624,240 Building $400,554
2025$15,935.00 (+115.28%)$1,004,700 (+146.96%) Land $612,000 Building $392,700
2023$7,402.00 (+1.89%)$406,822 Land $165,738 Building $241,084
2022$7,265.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 637 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: Etheric Networks, GeoLinks.

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